Finding the Fourth Proportional to 149,711.80, 224,567.70 and 96,567.70
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Solution
The fourth proportional to 149,711.80, 224,567.70 and 96,567.70 is: 144,851.55
Step by Step Solution
- Step 1: Write the proportion equation
149,711.80 : 224,567.70 = 96,567.70 : x - Step 2: Convert to fraction form
149,711.80/224,567.70 = 96,567.70/x - Step 3: Cross multiply
149,711.80x = 224,567.70 × 96,567.70 - Step 4: Simplify right side
149,711.80x = 21,685,986,283.29 - Step 5: Solve for x
x = 21,685,986,283.29/149,711.80 - Step 6: Final answer
x = 144,851.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.